| PartNumber | SN74ABT7820-15PN | SN74ABT7820-15PH | SN74ABT7820-20PH |
| Description | FIFO 512 x 18 x 2 bidir ASynch FIFO Memory | FIFO 512 x 18 x 2 bidir ASynch FIFO Memory | FIFO 512 x 18 x 2 bidir ASynch FIFO Memory |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | FIFO | FIFO | Logic - FIFOs Memory |
| RoHS | Y | N | - |
| Data Bus Width | 18 bit | 18 bit | - |
| Bus Direction | Bidirectional | Bidirectional | - |
| Memory Size | 18 kbit | 18 kbit | 18K (512 x 18 x 2) |
| Timing Type | Asynchronous | Asynchronous | - |
| Organization | 512 k x 18 x 2 | 512 k x 18 x 2 | - |
| Number of Circuits | 2 | 2 | - |
| Access Time | 12 ns | 12 ns | 13.5ns |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Supply Current Max | 95 mA | 95 mA | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Package / Case | LQFP-80 | QFP-80 | - |
| Packaging | Tray | Tray | Tray |
| Height | 1.4 mm | 2.7 mm | - |
| Series | SN74ABT7820 | SN74ABT7820 | 74ABT |
| Width | 12 mm | 14 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Product Type | FIFO | FIFO | - |
| Factory Pack Quantity | 119 | 66 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Unit Weight | 0.016427 oz | 0.061338 oz | - |
| Package Case | - | - | 80-BQFP |
| Operating Temperature | - | - | 0°C ~ 70°C |
| Mounting Type | - | - | Surface Mount |
| Function | - | - | Asynchronous |
| Voltage Supply | - | - | 4.5 V ~ 5.5 V |
| Supplier Device Package | - | - | 80-QFP (14x20) |
| Data Rate | - | - | 50MHz |
| Current Supply Max | - | - | 95mA |
| Bus Directional | - | - | Bi-Directional |
| Expansion Type | - | - | - |
| Programmable Flags Support | - | - | Yes |
| Retransmit Capability | - | - | No |
| FWFT Support | - | - | No |